The Prominent DULCOflex DF4a peristaltic pump delivers accurate and repeatable chemical metering with many features that give you complete control. The DF4a is easy to set up using 4 buttons with the sign-based menu system and metering levels are infinitely adjustable between 0 and 100%.

The DF4a peristaltic pump has a priming function, switchable output change (increased output or night setback) and level switch inputs giving complete control over metering operations.

A hose and operating hours counter together with a hose break monitoring system and easy to service design keeps downtime to a minimum.

Quiet operation
Priming Function
100% switch on time
IP65 rated housing
Inputs for contacts and analogue signals
Continuous capacity adjustment
Fault monitoring and indication
CANopen interface
Float inputs
Reproducible metering rates
No mechanical gears means a long service life

The DF4a peristaltic pump from Prominent can be used for dosing and metering in a broad range of industries and applications including
Circulation of cell suspension in fermentation
Cosmetic dispensing
Harvesting cell media
Manufacturing IV bag dispensing
Nutrient supply for cultures
Spray coating dispensing
Sterilised media dispensing
Ultrafiltration
Acid/base dispensing
Adhesives for cement
Circuit board manufacturing
Dispensing glue emulsions
Transfer of fuels and lubricants
Water treatment

Prominent Perstaltic Pumps